. >>> and tonight we've learned that president obama and first lady michelle obama will be in south africa on tuesday to pay their final respects to nelson mandela. they plan to attend a memorial in johannesburg at a stadium. the president will travel with former president george w. bush and laura on air force one. bill clinton and jimmy carter also plan to attend. the mandela family released their first statement since he passed away saying they've lost a great man. a son of the soil. here in d.c., a growing tribute outside the south african embassy in northwest. a steady stream of people have been coming since the news broke. one local d.c. resident said she was inspired by the former south african president and felt compelled to visit his statue. >> he was willing to give his life to what he believed in. he moved me. i had to be here. >> a memorial for mandela is being planned at the washington national cathedral on wednesday. >>> news 4 will have complete coverage as the world pays tribute to nelson mandela our. our own jim vance will also be in south africa next week. >>> an 85-year-o